Request Details

Route
/posts POST
Timestamp
Sep 17, 2026 11:20 AM
Duration
63.71 ms
Status
204
Response Size
6 KB
Error
No

Performance Breakdown

Database
7.2% (1 query)
View Rendering
26.9%
Application Logic
65.9%
Other Operations
0.0%
Total Operations
5
Slowest Operation
63.71 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
Database
0.0ms 48.4ms 96.7ms 145.1ms 193.4ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
posts/show 23 ms 36.1%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 14 ms 22.0%
posts#create 64 ms 100.0%
users/index 29 ms 45.5%
posts#create 64 ms 100.0%